Wash. Admin. Code § 392-172A-05090
Statutory Authority: RCW 28A.155.090 and 34 C.F.R. Part 300 . WSR 13-20-034, § 392-172A-05090, filed 9/24/13, effective 10/25/13. Statutory Authority: RCW 28A.155.090(7) and 42 U.S.C. 1400 et. seq. WSR 07-14-078, § 392-172A-05090, filed 6/29/07, effective 7/30/07. WSR 13-20-001, § 392-172A-05090, filed 9/18/2013, 2:26 p.m., effective 10/19/2013